The account has been blocked years ago, to this day my informations are in posses of the platform and cannot be deleted, I can access but every setting or feature is completely inaccessible, I trid contacting them on the various forms on their help center but I just keep getting ignored.
https://www.instagram.com/help/support/privacy and click away the login box with the link at the bottom. I haven’t tried it myself, so I don’t know if it will work.
On the website select “Yes” -> “How can I get support for a privacy issue from the Data Protection Officer?” -> Click the link at the bottom named “Create Ticket” or similar -> fill out the form.